body {
    margin: 0;
    padding: 0;
  }

 .container {
    width: 300px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    border: 1px solid #ccc;
    border-radius: 5px;
  }

  h2 {
    text-align: center;
  }

  input{
    width: 300px;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 3px;
  }

  button {
    width: 322px;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 3px;
  }